Air filter housing for mounting on an internal combustion engine



FIG. 1 is a right side elevational view of an air filter housing for mounting on an internal combustion engine showing our new design;

FIG. 2 is an enlarged, fragmentary, vertical cross-sectional view thereof, taken along line 2--2 of FIG. 1;

FIG. 3 is a rear perspective view thereof; and

FIG. 4 is an enlarged front and right side perspective view thereof, the undisclosed bottom being plain and unornamented. 

The ornamental design of an air filter housing for mounting on an internal combustion engine, substantially as shown and described. 